@article{silva_carneiro_2020,  title={SUBSURFACE UTILITY NETWORK CADASTRE PROPOSAL, BASED ON LADM (ISO / FDIS 19152)},  volume={26},  ISSN={1982-2170},  url={https://doi.org/10.1590/s1982-21702020000200006},  DOI={10.1590/s1982-21702020000200006},  number={2},  journal={Boletim de Ciências Geodésicas},  publisher={Universidade Federal do Paraná},  author={Silva, Wedja de Oliveira and Carneiro, Andrea Flávia Tenório},  year={2020},  pages={e2020006} }